public static bool TryParse(string value, bool isContainerBinding, out BlobPath path)
{
path = null;
if (value == null)
{
return false;
}
int slashIndex = value.IndexOf('/');
if (!isContainerBinding && slashIndex <= 0)
{
return false;
}
if (slashIndex > 0 && slashIndex == value.Length - 1)
{
// if there is a slash present, there must be at least one character before
// the slash and one character after the slash.
return false;
}
string containerName = slashIndex > 0 ? value.Substring(0, slashIndex) : value;
string blobName = slashIndex > 0 ? value.Substring(slashIndex + 1) : string.Empty;
path = new BlobPath(containerName, blobName);
return true;
}
public void ToString_BlobPath_ReturnsExpectedResult()
{
BlobPath path = BlobPath.Parse("container/blob", false);
Assert.Equal("container/blob", path.ToString());
path = BlobPath.Parse("container", true);
Assert.Equal("container", path.ToString());
path = new BlobPath("container", null);
Assert.Equal("container", path.ToString());
}
public IReadOnlyDictionary<string, object> CreateBindingData(BlobPath actualBlobPath)
{
if (actualBlobPath == null)
{
return null;
}
// The path source may be a container name only. In that case, ignore the blob name for determining a match.
if (actualBlobPath.ToString() == ToString() ||
(String.IsNullOrEmpty(_innerPath.BlobName) && actualBlobPath.ContainerName == _innerPath.ContainerName))
{
// Some consumers understand null as "blob didn't match". Return an empty dictionary instead for that case.
return new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
}
else
{
return null;
}
}
public IReadOnlyDictionary<string, object> CreateBindingData(BlobPath actualBlobPath)
{
if (actualBlobPath == null)
{
return null;
}
// Containers must match
if (!String.Equals(ContainerNamePattern, actualBlobPath.ContainerName, StringComparison.OrdinalIgnoreCase))
{
return null;
}
// Pattern is container only
if (String.IsNullOrEmpty(BlobNamePattern))
{
return new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
}
return _template.CreateBindingData(actualBlobPath.ToString());
}
public static bool TryParse(string value, out BlobPath path)
{
if (value == null)
{
path = null;
return false;
}
int slashIndex = value.IndexOf('/');
// There must be at least one character before the slash and one character after the slash.
if (slashIndex <= 0 || slashIndex == value.Length - 1)
{
path = null;
return false;
}
string containerName = value.Substring(0, slashIndex);
string blobName = value.Substring(slashIndex + 1);
path = new BlobPath(containerName, blobName);
return true;
}
private static bool TryParseAndValidate(string value, out string errorMessage, out BlobPath path, bool isContainerBinding = false)
{
BlobPath possiblePath;
if (!TryParse(value, isContainerBinding, out possiblePath))
{
errorMessage = "Blob identifiers must be in the format 'container/blob'.";
path = null;
return false;
}
if (!BlobClient.IsValidContainerName(possiblePath.ContainerName))
{
errorMessage = "Invalid container name: " + possiblePath.ContainerName;
path = null;
return false;
}
// for container bindings, we allow an empty blob name/path
string possibleErrorMessage;
if (!(isContainerBinding && string.IsNullOrEmpty(possiblePath.BlobName)) &&
!BlobClient.IsValidBlobName(possiblePath.BlobName, out possibleErrorMessage))
{
errorMessage = possibleErrorMessage;
path = null;
return false;
}
errorMessage = null;
path = possiblePath;
return true;
}
private static bool TryParseAndValidate(string value, out string errorMessage, out BlobPath path, bool isContainerBinding = false)
{
BlobPath possiblePath;
if (!isContainerBinding && TryParseAbsUrl(value, out possiblePath))
{
path = possiblePath;
errorMessage = null;
return(true);
}
if (!TryParse(value, isContainerBinding, out possiblePath))
{
errorMessage = $"Invalid blob path specified : '{value}'. Blob identifiers must be in the format 'container/blob'.";
path = null;
return(false);
}
if (!BlobClientExtensions.IsValidContainerName(possiblePath.ContainerName))
{
errorMessage = "Invalid container name: " + possiblePath.ContainerName;
path = null;
return(false);
}
// for container bindings, we allow an empty blob name/path
string possibleErrorMessage;
if (!(isContainerBinding && string.IsNullOrEmpty(possiblePath.BlobName)) &&
!BlobClientExtensions.IsValidBlobName(possiblePath.BlobName, out possibleErrorMessage))
{
errorMessage = possibleErrorMessage;
path = null;
return(false);
}
errorMessage = null;
path = possiblePath;
return(true);
}
public FixedBlobPathSource(BlobPath innerPath)
{
_innerPath = innerPath;
}
private static bool TryParseAndValidate(string value, out string errorMessage, out BlobPath path)
{
BlobPath possiblePath;
if (!TryParse(value, out possiblePath))
{
errorMessage = "Blob identifiers must be in the format 'container/blob'.";
path = null;
return(false);
}
if (!BlobClient.IsValidContainerName(possiblePath.ContainerName))
{
errorMessage = "Invalid container name: " + possiblePath.ContainerName;
path = null;
return(false);
}
string possibleErrorMessage;
if (!BlobClient.IsValidBlobName(possiblePath.BlobName, out possibleErrorMessage))
{
errorMessage = possibleErrorMessage;
path = null;
return(false);
}
errorMessage = null;
path = possiblePath;
return(true);
}
public FixedBlobPathSource(BlobPath innerPath)
{
_innerPath = innerPath;
}
private static bool TryParseAndValidate(string value, out string errorMessage, out BlobPath path)
{
BlobPath possiblePath;
if (!TryParse(value, out possiblePath))
{
errorMessage = "Blob identifiers must be in the format 'container/blob'.";
path = null;
return false;
}
if (!BlobClient.IsValidContainerName(possiblePath.ContainerName))
{
errorMessage = "Invalid container name: " + possiblePath.ContainerName;
path = null;
return false;
}
string possibleErrorMessage;
if (!BlobClient.IsValidBlobName(possiblePath.BlobName, out possibleErrorMessage))
{
errorMessage = possibleErrorMessage;
path = null;
return false;
}
errorMessage = null;
path = possiblePath;
return true;
}
public BoundBlobPath(BlobPath innerPath)
{
_innerPath = innerPath;
}
public BoundBlobPath(BlobPath innerPath)
{
_innerPath = innerPath;
}